UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ksj2Px63WnNkgmyNJj6hndIRRqAyEfj705dvWuMZG9g=' 
WHERE 
  key_id = '85906191ae8ea45d57bb033cab509116b26a15d8ad153db4a6908cc5c64c788d' 
  AND (
    token = 'ksj2Px63WnNkgmyNJj6hndIRRqAyEfj705dvWuMZG9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )